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primary 6 | Maths | Measurement
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Adnan
Adnan

primary 6 chevron_right Maths chevron_right Measurement chevron_right Singapore

Pls help all question. Thank you.

Date Posted: 4 years ago
Views: 343
snell
Snell
4 years ago
Q22
the unknown is the mass of container.
let's call it m.

A: u
B: 3u

m + u = 3.1
m + 3u = 7.5

using replacement.
m + 3u = 7.5
m + u + 2u = 7.5
(m + u) + 2u = 7.5
3.1 + 2u = 7.5
u = 2.2

mass of A is 2.2 kg

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Tong Woei Horng
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